Excel to CSV
Excel to CSV converts Excel (.xlsx) files into CSV. It runs in your browser, is free, and your files never leave your device.
Supported inputs
XLSX
Outputs
CSV
Upload your XLSX file; Tablola converts an Excel sheet into an HTML table and you download the HTML result instantly. No sign-up or install required.
Upload your file; processing happens in your browser and the result downloads instantly.
Problem
Converting XLSX files to HTML usually means installing software or uploading your file to unknown servers. Excel to HTML does it entirely in your browser: your file never leaves your device and the result is ready in seconds.
Best fit
A good fit for teams that need to turn document data into a table, refine it, and export it as Excel, CSV, or JSON.
How it works
Drag and drop or pick your XLSX file.
Tablola converts an Excel sheet into an HTML table right in your browser.
Get the ready HTML output instantly.
Benefits
Processing happens in your browser; your files are never uploaded to a server.
Get results in seconds, without signing up.
Works directly in your browser, on phone or desktop.
Supported file types
Outputs
Security
This tool runs entirely in your browser. Your files are not uploaded to a server, are never shared with third parties, and stay on your device when the job is done.
Secure processing
Document data moves into a table through a controlled workflow.
Editable output
Excel, CSV, and JSON exports make the next step easier.
Built for repeatable work
Useful for single files, bulk documents, and recurring operations.
FAQ
Yes. You can use the tool free up to a daily limit, without signing up.
Related tools
Excel to CSV converts Excel (.xlsx) files into CSV. It runs in your browser, is free, and your files never leave your device.
Supported inputs
XLSX
Outputs
CSV
CSV to Excel converts CSV files into Excel (.xlsx). It runs in your browser, is free, and your files never leave your device.
Supported inputs
CSV
Outputs
XLSX
Excel to JSON converts Excel files into JSON. It runs in your browser, is free, and your files never leave your device.
Supported inputs
XLSX
Outputs
JSON
JSON to Excel converts JSON data into Excel or CSV. It runs in your browser, is free, and your files never leave your device.
Supported inputs
JSON
Outputs
XLSX / CSV
CSV to JSON converts CSV files into JSON. It runs in your browser, is free, and your files never leave your device.
Supported inputs
CSV
Outputs
JSON
TSV to CSV converts TSV files into CSV. It runs in your browser, is free, and your files never leave your device.
Supported inputs
TSV
Outputs
CSV
Final step
Upload your XLSX file and get the HTML result instantly. Create a free account for unlimited use.